A surprise marriage proposal on a Cessna goes awry. Buck invites Abby to Chimneys welcome back firehouse party. On Valentines Day,9-1-1 Season 2 DVD Bobby and Chimney pull holiday duty so Buck can go on his first date with Abby. But the date goes awry when he chokes on some bread and she has to ask for help doing an emergency tracheotomy. After she races to deliver an organ for a transplant, Athena has to deal with an unhinged woman who has killed her double cheating boyfriend after a disastrous date. A full moon looms over Los Angeles which has everyone on high alert. Hen gets closer with her ex wife,9-1-1 Season 2 while Abby helps solve a mystery after a call turns deadly.